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drm/nouveau: use i2c encoder helper wrappers

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Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2013-01-08 19:19:13 -06:00
parent a7c47d6dc4
commit b3d3de8013
1 changed files with 13 additions and 26 deletions
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39
drivers/gpu/drm/nouveau/nv04_tv.c
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@ -184,14 +184,23 @@ static const struct drm_encoder_funcs nv04_tv_funcs = {
.destroy = nv04_tv_destroy,
};
static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = {
.dpms = nv04_tv_dpms,
.save = drm_i2c_encoder_save,
.restore = drm_i2c_encoder_restore,
.mode_fixup = drm_i2c_encoder_mode_fixup,
.prepare = nv04_tv_prepare,
.commit = nv04_tv_commit,
.mode_set = nv04_tv_mode_set,
.detect = drm_i2c_encoder_detect,
};
int
nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
{
struct nouveau_encoder *nv_encoder;
struct drm_encoder *encoder;
struct drm_device *dev = connector->dev;
struct drm_encoder_helper_funcs *hfuncs;
struct drm_encoder_slave_funcs *sfuncs;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
struct nouveau_i2c_port *port = i2c->find(i2c, entry->i2c_index);
@ -207,17 +216,11 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
if (!nv_encoder)
return -ENOMEM;
hfuncs = kzalloc(sizeof(*hfuncs), GFP_KERNEL);
if (!hfuncs) {
ret = -ENOMEM;
goto fail_free;
}
/* Initialize the common members */
encoder = to_drm_encoder(nv_encoder);
drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC);
drm_encoder_helper_add(encoder, hfuncs);
drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs);
encoder->possible_crtcs = entry->heads;
encoder->possible_clones = 0;
@ -230,30 +233,14 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
if (ret < 0)
goto fail_cleanup;
/* Fill the function pointers */
sfuncs = get_slave_funcs(encoder);
*hfuncs = (struct drm_encoder_helper_funcs) {
.dpms = nv04_tv_dpms,
.save = sfuncs->save,
.restore = sfuncs->restore,
.mode_fixup = sfuncs->mode_fixup,
.prepare = nv04_tv_prepare,
.commit = nv04_tv_commit,
.mode_set = nv04_tv_mode_set,
.detect = sfuncs->detect,
};
/* Attach it to the specified connector. */
sfuncs->create_resources(encoder, connector);
get_slave_funcs(encoder)->create_resources(encoder, connector);
drm_mode_connector_attach_encoder(connector, encoder);
return 0;
fail_cleanup:
drm_encoder_cleanup(encoder);
kfree(hfuncs);
fail_free:
kfree(nv_encoder);
return ret;
}